defaultColor = {'1':(1,1,1),# white
                '2':(0,0,0),#black
                '3':(0.,0.,1.),#blue
                '4':(0.,1.,0.),#green
                '5': (1.,0.,0.,),#red
                '6':(0.,1.,1.),#cyan
                '7':(1.,0.,1.),#magenta
                '8':(1.,1.,0.)}#yellow
